How Many People Are Named Mattias Korhonen?

There are approximately 1 people named Mattias Korhonen living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.

This estimate combines SSA birth records for the first name Mattias with Census Bureau frequency data for the surname Korhonen. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.

Estimated People with This Name

1 in 342,754,338 Americans

Combination Rarity

Very Rare

Very Rare Very Common

First Name

Mattias

Last Name

Korhonen

Mattias: Popularity Over Time

Year-by-year SSA birth registrations for the first name Mattias. The peak year was 2021 with 184 births. The average person named Mattias today is 12 years old.

Ancestry of the First Name Mattias

In the 2020 Census, the first name Mattias was most commonly recorded among people who identified as White (46.43%). The next largest recorded groups were Hispanic (40.78%) and Black (5.10%).

These percentages describe the people who had the first name Mattias in the 2020 Census. They do not tell you the deeper origin or meaning of the name itself.

Read this as a snapshot of who already had the name in 2020, not as a trend line. The SSA chart above is still the better way to see how Mattias rose or fell over time.

White

46.43%

Black

5.10%

Hispanic

40.78%

Asian/Pacific Islander

1.83%

American Indian/Alaska Native

1.05%

Two or More Races

4.82%

Ancestry of the Korhonen Surname

The surname Korhonen was most commonly recorded among people who identified as White in the 2020 Census.

This is a self-reported race and ethnicity breakdown for people who had the surname Korhonen in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.

White

90.25%

Black

0.50%

Hispanic

3.03%

Asian/Pacific Islander

0.67%

American Indian/Alaska Native

1.68%

Two or More Races

3.87%

How we calculated this

The first name "Mattias" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.

The surname "Korhonen" appears at a rate of 0.20 per 100,000 people in the 2020 U.S. Census.

We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Mattias are likely to be alive now.

Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.

Other people named Mattias

Mattias Smith Mattias Johnson Mattias Williams Mattias Brown Mattias Jones Mattias Garcia Mattias Coe

Other people with the surname Korhonen

Michael Korhonen David Korhonen John Korhonen James Korhonen Robert Korhonen William Korhonen Matti Korhonen

Mattias Korhonen: Questions and Answers

How many people are named Mattias Korhonen?

We estimate approximately 1 people named Mattias Korhonen are alive in the United States today. The first name Mattias is shared by 2,492 Americans, and the surname Korhonen is shared by 682.

How rare is the name Mattias Korhonen?

This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Mattias is rare and the surname Korhonen is very rare.

Is Mattias a male or female name?

Mattias is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 2021 and the average bearer today is 12 years old.

What does the Census say about the first name Mattias?

In the 2020 Census, the first name Mattias was most commonly recorded among people who identified as White (46.43%). The next largest recorded groups were Hispanic (40.78%) and Black (5.10%). These percentages describe the people who had the name in the 2020 Census, not the deeper origin of the name itself.

Where does this data come from?

First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.

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